★★★★⯪ (1,275) Vegan Friendly (white)

ENGINEERED FIT

Innovative pattern design giving unrivalled fit, comfort, support. Tri zone design design.

Over a year in development with Master Patternmakers we redesigned underwear from the ground up!

Ergonomic front pouch – Lift, support and room! No gimmicks, no circulating cutting pouches – just beautifully contoured and precisely cut premium fabrics you can feel!

Tri zone panels for breathability.

ULTRA PREMIUM FABRIC

Industry Leading fabric specification with unrivalled comfort and life – luxe feel industrial strength

Go online and you will see bad review after bad review for all the big name underwear brands. You’re not stupid, and im sure you’ve noticed underwear doesn’t last long anymore! Wanna know why? The big brands are using inferior quality fabric specifications so you have to buy new pairs more often costing you way more in the long run and making them more money!

We rejected every single dodgy fabric sample, and developed our own proprietary combination. 50s Ultra fine long threads – all other Australian brands are using poorer quality 40s or 30s lower thread count with short fibres Weave – a proprietary weave that allows airflow yet maintains structure for years of washes 190 GSM – the optimum weight for wear, comfort and structure whilst maintaining airflow 628W Lycra – Literally the only brand using an ultra premium branded Elastine. All the other brands are using inferior specification and generic elastine which bags out and often only lasts less than a year. Big Fish Undies keep their shape and elasticity wash after wash, year after year.

Now you know why big fish Undies feel so good on, and last so well!

5 X LONGER LIFE

Industry leading ultra premium Lycra 268W, high 50s thread count and a proprietary air weave Big Fish outperform

Go online and you will see bad review after bad review for all the big name underwear brands. You’re not stupid, and im sure you’ve noticed underwear doesn’t last long anymore! Wanna know why? The big brands are using inferior quality fabric specifications so you have to buy new pairs more often costing you way more in the long run and making them more money!

We rejected every single dodgy fabric sample, and developed our own proprietary combination. 50s Ultra fine long threads – all other Australian brands are using poorer quality 40s or 30s lower thread count with short fibres Weave – a proprietary weave that allows airflow yet maintains structure for years of washes 190 GSM – the optimum weight for wear, comfort and structure whilst maintaining airflow 628W Lycra – Literally the only brand using an ultra premium branded Elastane. All the other brands are using inferior specification and generic elastane which bags out and often only lasts less than a year. Big Fish Undies keep their shape and elasticity wash after wash, year after year.

Now you know why big fish Undies feel so good on, and last so well!

NATURAL BAMBOO FIBRES

Natural sustainably sourced bamboo fibres provide water wicking, soft, hypoallergenic wear, year after year

Bamboo is naturally water wicking, cool hollow fibres with hypoallergenic properties.

ERGONOMIC POUCH

Lika push up bra for ya balls, with room to hang, and the soft caress of 3 nubile hotties

Innovative ergonomic puch that acts like a push up bra for your balls. Lift and support, comfort and room to move.

WATER WICKING

Natural fibre, and a proprietary air weave provide a passive dry feel twice that of regular fabrics, day after day, weather youre at work or play.

Bamboo is well known for its water wicking properties.

SILVER IONS ANTIBACTERIAL

Stay Fresh with Silver Ions Next gen treatment. Bamboo is naturally Antibacterial, and this is boosted with a Silver Ion impregnated into the fibres during production. This next gen treatment is kind to the skin keeping you fresh for long days, and long nights!

Bamboo is well known for being naturally Antibacterial, and this is boosted with a Silver Ion impregnated into the fibres during production. This next gen treatment is kind to the skin keeping you fresh for long days, and long nights!

ANTI CHAFFE INNER LEG

The inner leg panel fabric is extremely wear resistant, breathable, has a Silver Ion Antibacterial Next Gen

When the going gets tough, the tough keep going

AIR WEAVE FOR COOLING AIRFLOW

Proprietary fabric weaves developed to provide maximum cool under pressure allowing you to breath, no matter how hard youre working!

Stay cool, stay dry, stay fresh, day and night!

4WAY ULTRA STRETCH AND RETURN

By combining a proprietary weave, ultra fine long fibres, and Lycra 862W ultra premium elastane Big Fish undies offer best in class stretch and return. Day after day, year after year.

PROUDLYAUSIE! BYRON BAY BASED

Oi, Oi, Oi

Designed in Byron Bay, made in Australian owned factory. We scoured the world for the finest fabric and designed the ultimate underwear for hot Ausie lifestyle! Weather you’re in the Iron ore dust in Karratha, the humidity of the East Alligator build up, or fixing steel on a gold Coast High rise construction site, Big Fish undies give you best in class comfort and wear. Oi, Oi, Oi

Cool MAX Mineral Temp regulator treatment

Start cool, stay cool! In another Australian first, we have added a pioneering Dupont mineral additive to dissipate heat away from your skin. Its an industry first and backed by the trusted Dupont name

Its hot out there boys, stay cool! Designed in Byron Bay, made in Australian owned factory. We scoured the world for the finest fabric and designed the ultimate underwear for hot Ausie lifestyle! Weather you’re in the Iron ore dust in Karratha, the humidity of the East Alligator build up, or fixing steel on a gold Coast High rise construction site, Big Fish undies give you best in class comfort and wear. Oi, Oi, Oi